
Violentmonkey
Tampermonkey
Userscripts
Greasy Fork
Database Script Tool
Script Manager – SManager
FireMonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.

DevTools Advanced
FullStackToolkit
DevFinanceTools
JSON Formatter & Validator
AllDevToolsHub
Boop
DeveloperTools.Tech
120 free browser-based developer utilities. No sign-up required.
Which is more popular?
Based on our record, Greasemonkey seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | greasespot.net | devtoolstack.io |
| Pricing | ||
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Greasemonkey and DeveloperToolStack. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


// ==UserScript== // @name Wikipedia Redirect // @namespace https://greasespot.net // @version 0.1 // @description Redirect from English Wikipedia to Simple English Wikipedia if the page exists // @author Noname //... Source: over 3 years ago
Tracking DeveloperToolStack since Aug 2026.
When comparing Greasemonkey and DeveloperToolStack, you can also consider the following products.

Violentmonkey is a userscript manager to support running userscripts in web pages.
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A collection of developer tools in one place in your browser
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Greasemonkey compatible script manager.
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Free, no-signup developer tools for technical SEO: robots.txt, sitemap.xml and .htaccess generators, plus practical guides. Everything runs in your browser.
Compare FullStackToolkit to Greasemonkey or DeveloperToolStack:

An open-source userscript editor for Safari.
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Free, no-signup calculators for the money side of building software and freelancing
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